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Add support for multiple urls to random-alerts service #233

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Merged
merged 1 commit into from
Apr 10, 2025
Merged

Add support for multiple urls to random-alerts service #233

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16 changes: 11 additions & 5 deletions modules/random-alerts/default.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -15,10 +15,12 @@
options.services.random-alerts = with lib; {
enable = mkEnableOption (lib.mdDoc "Random Alerts");
args = {
url = mkOption {
type = types.str;
example = "http://localhost:9093";
description = ''Alertmanager URL'';
urls = mkOption {
type = types.listOf types.str;
example = [ "http://localhost:9093" ];
description = ''
A list of Alertmanager endpoint URLs used for sending alert notifications.
'';
};

min-wait-time = mkOption {
Expand Down Expand Up @@ -73,7 +75,11 @@
sep: f: attrs:
lib.concatStringsSep sep (lib.attrValues (lib.mapAttrs f attrs));

args = concatMapAttrsStringSep " " (n: v: "--${n}=${toString v}") cfg.args;
filteredArgs = removeAttrs cfg.args [ "urls" ];
filteredArgsToString = concatMapAttrsStringSep " " (n: v: "--${n}=${toString v}") filteredArgs;
urlsArg = " --urls=${lib.concatStringsSep "," cfg.args.urls} ";
args = filteredArgsToString + urlsArg;

in
lib.mkIf cfg.enable {
systemd.services.random-alerts = {
Expand Down
21 changes: 13 additions & 8 deletions packages/random-alerts/src/main.d
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import core.thread : Thread;
import std.datetime : Duration, Clock, seconds, TimeOfDay;
import std.format : format;
import std.getopt : getopt, getOptConfig = config;
import std.getopt : getopt, getOptConfig = config, arraySep;
import std.json : JSONValue, parseJSON, JSONOptions;
import std.logger : infof, errorf, tracef, LogLevel;
import std.random : uniform;
Expand All @@ -14,7 +14,7 @@ struct Params
Duration minWaitTime;
Duration maxWaitTime;
Duration alertDuration;
string url;
string[] urls;
TimeOfDay startTime;
TimeOfDay endTime;
}
Expand All @@ -38,7 +38,7 @@ struct Alert
int main(string[] args)
{
LogLevel logLevel = LogLevel.info;
string url;
string[] urls;
string startTime = "00:00:00";
string endTime = "23:59:59";
uint minWaitTimeInSeconds = 3600; // 1 hour
Expand All @@ -47,8 +47,9 @@ int main(string[] args)

try
{
arraySep = ",";
args.getopt(
getOptConfig.required, "url", &url,
getOptConfig.required, "urls", &urls,
"start-time", &startTime,
"end-time", &endTime,
"min-wait-time", &minWaitTimeInSeconds,
Expand All @@ -61,9 +62,10 @@ int main(string[] args)

setLogLevel(logLevel);


executeAtRandomIntervals(
Params(
url: url,
urls: urls,
startTime: TimeOfDay.fromISOExtString(startTime),
endTime: TimeOfDay.fromISOExtString(endTime),
minWaitTime: minWaitTimeInSeconds.seconds(),
Expand Down Expand Up @@ -99,9 +101,12 @@ void executeAtRandomIntervals(Params params)

if (currentTimeTOD >= startTime && currentTimeTOD <= endTime)
{
infof("Posting alert... ");
postAlert(url, alertDuration);
infof("Alert posted successfully.");
foreach (url; urls)
{
infof("Posting alert on %s...", url);
postAlert(url, alertDuration);
infof("Alert posted successfully.");
}
}
else
{
Expand Down